– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 3 pm Mon 02 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Mon 02 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Mon 02 Feb Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 3mm), mostly falling on Mon afternoon. Very mild (max 17°C on Thu morning, min 6°C on Mon afternoon). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 58mm), heaviest during Sat night. Very mild (max 16°C on Thu afternoon, min 5°C on Sun morning). Wind will be generally light. | ||||||||||||||||
Mon 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | | | | | |  |  | |  | |
light rain | rain shwrs | some clouds | cloudy | some clouds | some clouds | clear | clear | clear | some clouds | some clouds | clear | some clouds | light rain | mod. rain | mod. rain | heavy rain | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
3 | 0.1 | — | — | — | — | — | — | — | — | — | — | — | 0.4 | 10 | 10 | 28 | |
max °C | 7 | 8 | 12 | 11 | 11 | 16 | 15 | 11 | 17 | 16 | 11 | 14 | 13 | 9 | 8 | 7 | 7 |
min °C | 6 | 7 | 10 | 10 | 10 | 14 | 12 | 11 | 15 | 12 | 10 | 12 | 9 | 8 | 7 | 6 | 6 |
4 | 7 | 10 | 10 | 9 | 14 | 12 | 11 | 15 | 12 | 10 | 12 | 8 | 7 | 5 | 4 | 4 | |
1900 | 2350 | 2750 | 2750 | 2800 | 3200 | 3250 | 3350 | 3600 | 3650 | 3500 | 3050 | 2650 | 2000 | 1900 | 1700 | 1800 | |
Cloud base (m) | 600 | 1700 | 1950 | 2750 | 5000 | 8900 | 8600 | 7050 | 8750 | 6950 | 1000 | 600 | 600 | 600 | |||
 | — | — | 7:33 | — | — | 7:33 | — | — | 7:31 | — | — | 7:30 | — | — | 7:28 | — | — |
 | 5:07 | — | — | 5:08 | — | — | 5:10 | — | — | 5:12 | — | — | 5:14 | — | — | 5:15 | — |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Light rain (total 3mm), mostly falling on Mon afternoon. Very mild (max 17°C on Thu morning, min 6°C on Mon afternoon). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Heavy rain (total 58mm), heaviest during Sat night. Very mild (max 16°C on Thu afternoon, min 5°C on Sun morning). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.